2440361808 has 60 divisors (see below), whose sum is σ = 6835434528. Its totient is φ = 812761920.

The previous prime is 2440361761. The next prime is 2440361809. The reversal of 2440361808 is 8081630442.

2440361808 is a `hidden beast` number, since 2 + 440 + 36 + 180 + 8 = 666.

2440361808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440361809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179341 + ... + 192467.

Almost surely, 2^2440361808 is an apocalyptic number.

It is an amenable number.

2440361808 is an abundant number, since it is smaller than the sum of its proper divisors (4395072720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440361808 is a wasteful number, since it uses less digits than its factorization.

2440361808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432 (or 14423 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2440361808 is about 49400.0182995918. The cubic root of 2440361808 is about 1346.3296383446.

The spelling of 2440361808 in words is "two billion, four hundred forty million, three hundred sixty-one thousand, eight hundred eight".